Ruthless

A is relentless. The new tormentor knows things about the liars that no one should know, and the threats are getting increasingly personal and dangerous.

Each girl faces a crisis that threatens to upend her life completely. Spencer's academic career is on the line. Hanna's relationship is in jeopardy. Aria faces an impossible choice. Emily's secret could destroy her family.

Ruthless raises the stakes to their highest point yet in the PLL series.